Debunking the Dark Chocolate Myth
Many people turn to dark chocolate for its supposed health benefits, which include a rich supply of antioxidants, heart health support, and mood enhancement. These benefits, however, are largely dependent on the cocoa content and how the cocoa is processed. True health benefits are associated with dark chocolates containing high percentages of cacao solids, typically 70% or higher, and minimal processing. This is where a mainstream product like Hershey's Special Dark deviates significantly from what many might consider a truly healthy dark chocolate.
The Nutritional Profile of Hershey's Special Dark
Hershey's Special Dark is marketed as "mildly sweet" dark chocolate, which gives a hint about its ingredient composition. Unlike the high-cacao options favored for health, Hershey's Special Dark has a modest 45% cacao content. Its primary ingredients are sugar, chocolate, and cocoa processed with alkali. The presence of milk fat also contributes to its milder flavor profile, distinguishing it from pure dark chocolate. This ingredient list results in a product that is higher in added sugar and lower in the beneficial cocoa solids that contain antioxidants compared to purer dark chocolate bars. Per-serving nutritional information reveals significant sugar and calorie counts, reinforcing its classification as a candy rather than a health food.
The Impact of 'Dutching'
A critical factor in assessing the healthiness of Hershey's Special Dark is the use of a process called alkalization, or "dutching." This process involves treating cocoa with an alkali solution to reduce its acidity and bitterness, giving the chocolate a milder flavor and darker color. While this makes the chocolate more palatable to a broader audience, it has a major drawback. Studies have shown that dutching significantly reduces the concentration of beneficial flavanol antioxidants. A test conducted by ConsumerLab found that Hershey's Special Dark bar had the lowest concentration of cocoa flavanols among 16 popular dark chocolates tested. This means that a key component of what makes dark chocolate healthy is largely absent from this particular product.
The Heavy Metal Problem
Perhaps the most concerning issue surrounding Hershey's Special Dark is the presence of heavy metals. In December 2022, Consumer Reports published a study that found concerning levels of lead and cadmium in 28 dark chocolate bars, including Hershey's Special Dark Mildly Sweet Chocolate. The study found that a single ounce of Hershey's Special Dark contained 265% of California's Maximum Allowable Dose Level (MADL) for lead. The heavy metals come from the cacao beans themselves, but processing and soil contamination can influence the final product. Chronic exposure to lead, even at low levels, is linked to numerous health problems, especially in children and pregnant women. This revelation challenges the idea that Hershey's Special Dark offers any meaningful health advantages and presents a notable risk.
Comparison: Hershey's Special Dark vs. High-Cacao Dark Chocolate
| Feature | Hershey's Special Dark | High-Cacao Dark Chocolate (e.g., 70%+) | 
|---|---|---|
| Cacao Percentage | 45% | 70-90% | 
| Flavanol Antioxidants | Significantly reduced due to Dutched processing | High concentration, powerful antioxidant source | 
| Added Sugar | Relatively high for a dark chocolate | Lower amounts, sometimes unsweetened | 
| Health Benefits | Negligible; primarily a sweet treat | Associated with improved heart health, blood flow, and cognitive function | 
| Heavy Metal Risk | Tested high for lead by Consumer Reports | Varies by brand, some have lower levels | 
| Taste Profile | "Mildly sweet" and less bitter | Often more intense and bitter | 
Making a Healthier Chocolate Choice
To maximize the potential health benefits of chocolate, you should consider a few key factors when shopping. First, prioritize a higher cacao percentage, ideally 70% or above, as this indicates a lower sugar content and higher concentration of antioxidants. Second, investigate the processing method. Look for brands that do not use the Dutched process to preserve flavanol levels. Lastly, stay informed about heavy metal testing by consulting resources like Consumer Reports to find brands with lower contamination levels. Brands that source their beans from different regions or test their final products can sometimes offer safer alternatives. For example, some brands are intentionally produced with lower levels of heavy metals. Enjoying a small amount of high-quality, minimally processed dark chocolate can be part of a balanced diet, while products like Hershey's Special Dark are best reserved for occasional indulgence.
Conclusion: A Candy Bar, Not a Health Food
Ultimately, the question of whether is Hershey's Special Dark healthy is best answered by recognizing its true nature: it is a mildly sweet candy bar, not a health supplement. While it contains some cocoa, the significant reduction in antioxidants due to processing with alkali, coupled with documented concerns about heavy metal contamination, means it does not offer the health benefits associated with higher-quality dark chocolate. For those seeking antioxidant-rich chocolate, higher cacao options that are not Dutched are the better choice. Like all processed treats, Hershey's Special Dark can be enjoyed in moderation, but it should not be mistaken for a nutritious addition to one's diet.
For more detailed information on heavy metals in dark chocolate, readers can review the findings published by Consumer Reports. Consumer Reports: Lead and Cadmium Could Be in Your Dark Chocolate